J jbay219 New member Joined Oct 11, 2009 Messages 1 Oct 11, 2009 #1 I really need help with these three problems....any help would be great! (1) 5x^2y + xy^2= 9x y ' = (2) x^3y^6-9xsin(y)= 16 y ' = (3) f(x) + x^8[f(x)]^3=13 and f(2)=3 find f '(2)
I really need help with these three problems....any help would be great! (1) 5x^2y + xy^2= 9x y ' = (2) x^3y^6-9xsin(y)= 16 y ' = (3) f(x) + x^8[f(x)]^3=13 and f(2)=3 find f '(2)
D Deleted member 4993 Guest Oct 11, 2009 #2 jbay219 said: I really need help with these three problems....any help would be great! (1) 5x^2y + xy^2= 9x y ' = (2) x^3y^6-9xsin(y)= 16 y ' = (3) f(x) + x^8[f(x)]^3=13 and f(2)=3 find f '(2) Click to expand... For all those above - use chain rule. Please show us your work, indicating exactly where you are stuck - so that we know where to begin to help you.
jbay219 said: I really need help with these three problems....any help would be great! (1) 5x^2y + xy^2= 9x y ' = (2) x^3y^6-9xsin(y)= 16 y ' = (3) f(x) + x^8[f(x)]^3=13 and f(2)=3 find f '(2) Click to expand... For all those above - use chain rule. Please show us your work, indicating exactly where you are stuck - so that we know where to begin to help you.
